ASME TP321H Stainless Steel Seamless Pipes 100% ET UT HT Picking Sa312 Pipe
Price:
NEGOTIATION
MOQ:
100KGS
Delivery Time:
15-40DAYS
Brand:
YH
Product Description
ASME TP321H Stainless Steel Seamless Pipes
Product Specifications
| Model Number | TP321, TP321H, 1.4541, 08X18H10T, 12X18H10 |
| Type | SEAMLESS |
| Certification | ASME, ABS, DNV-GL, BV, LR, KR, CCS, PED, TUV, ISO9001, AD2000 |
| OD | 1/8''-4'' |
| WT | 0.05MM-20MM |
| Length | 0.5M-15M OR AS REQUESTED |
| Technique | COLD DRAWING, COLD ROLLED |
| Surface | ANNEALED AND PICKING OR POLISHED OR AS REQUESTED |
| Package | PACKAGED IN SEA-WORTH BUNDLES OR PLYWOODE CASE OR AS REQUESTED |
Product Description
The Stainless Steel Seamless Pipe (ASTM A312 / ASME SA312 TP321H) is engineered for extreme industrial applications requiring superior corrosion resistance and high-temperature stability. Manufactured from TP321H austenitic stainless steel with titanium stabilization, it prevents carbide precipitation and ensures exceptional resistance to intergranular corrosion.
Compliant with ASTM A312/ASME SA312 standards, the pipe undergoes 100% Eddy Current Testing (ET), Ultrasonic Testing (UT), and Heat Treatment (HT) to guarantee defect-free integrity, precise dimensional accuracy, and optimized mechanical properties. Ideal for chemical processing, power plants, and high-temperature oil & gas systems, it delivers unmatched durability, longevity, and reliability in harsh environments.
Product Size Chart
| A | O.D | SCH 5S | SCH 10S | SCH 20S | SCH 40 | SCH 80 | SCH 120 | SCH 160 |
|---|---|---|---|---|---|---|---|---|
| 6A | 10.5 | 1 | 1.2 | 1.5 | 1.7 | 2.4 | - | - |
Factory Images

Frequently Asked Questions
Q: What products can you buy from YUHAO?
A: Various sizes and models of flanges and pipe fittings, and we accept customized orders.
Q: Can you provide samples?
A: Yes, we provide samples to ensure quality before mass production.
Q: Do you have any certifications?
A: Yes, we have TUV ISO9001-2015 and Pressure Equipment Directive 2014/68/EU (EN-10204 3.1/3.1B) certifications.
Q: Can we visit your factory?
A: Yes, we welcome visits to our factory to inspect our production lines and quality control processes.
Q: Do you have a quality control system?
A: Yes, we have ISO certifications and our own quality control laboratory.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Zhejiang Yuhao Stainless Steel Co., Ltd
Location
NO.81, LIUZHAI SECTION, LUODONG SOUTH ROAD, YONGZHONG STREET, LONGWAN DISTRICT, WENZHOU, CHINA
Contact Person
Department 1